Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107965 | Controlling spark of an engine with adjustable intake valve timing | Robert A. Stein, Jeff Chester Lyjak, Marcus William Fried, Thomas G. Leone | 2006-09-19 |
| 7069909 | Controlling an engine with adjustable intake valve timing | Robert A. Stein, Jeff Chester Lyjak, Marcus William Fried, Thomas G. Leone | 2006-07-04 |